(;GM[1]FF[4]SZ[19]
GN[Variation]
PC[https://senseis.xmp.net/?StandardOpening4/ReviewWithAI]AP[GoWiki:2009]
DT[2021-03-07]
C[Diagram from https://senseis.xmp.net/?StandardOpening4/ReviewWithAI

Variation]
PL[W]

AB[oc][qd][de][cf][ol][pl][rl][qm][pn][qn][oo][op][mq][nq][pq][nr][pr][qr][os]
AW[dc][cd][ce][pk][qk][rk][ql][pm][nn][on][po][dp][np][pp][qp][qq]
LB[df:a][nl:b]

;W[om]C[W1]MN[1]
;B[ro]C[B2]MN[2]
;W[oq]C[W3]MN[3]
;B[or]C[B4]MN[4]
;W[no]C[W5]MN[5]
;W[rm]C[W7]MN[7]
;B[rn]C[B8]MN[8]
;W[sl]C[W9]MN[9]
;B[rq]C[B10]MN[10]

;LB[df:a][nl:b]
)
